LeechCraft  0.6.70-3565-g2d86529
Modular cross-platform feature rich live environment.
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
qtutil.h
Go to the documentation of this file.
1 /**********************************************************************
2  * LeechCraft - modular cross-platform feature rich internet client.
3  * Copyright (C) 2006-2014 Georg Rudoy
4  *
5  * Boost Software License - Version 1.0 - August 17th, 2003
6  *
7  * Permission is hereby granted, free of charge, to any person or organization
8  * obtaining a copy of the software and accompanying documentation covered by
9  * this license (the "Software") to use, reproduce, display, distribute,
10  * execute, and transmit the Software, and to prepare derivative works of the
11  * Software, and to permit third-parties to whom the Software is furnished to
12  * do so, all subject to the following:
13  *
14  * The copyright notices in the Software and this entire statement, including
15  * the above license grant, this restriction and the following disclaimer,
16  * must be included in all copies of the Software, in whole or in part, and
17  * all derivative works of the Software, unless such copies or derivative
18  * works are solely in the form of machine-executable object code generated by
19  * a source language processor.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
24  * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
25  * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27  * DEALINGS IN THE SOFTWARE.
28  **********************************************************************/
29 
30 #pragma once
31 
32 #include <tuple>
33 #include <boost/range.hpp>
34 #include "sllconfig.h"
35 
36 namespace LeechCraft
37 {
38 namespace Util
39 {
40  namespace detail
41  {
42  template<template<typename,
43  template<typename, typename> class> class This,
44  typename Iter, template<typename, typename> class PairType>
45  using IteratorAdaptorBase = boost::iterator_adaptor<
46  This<Iter, PairType>,
47  Iter,
48  PairType<decltype (Iter {}.key ()), decltype (Iter {}.value ())>,
49  boost::use_default,
50  PairType<decltype (Iter {}.key ()), decltype (Iter {}.value ())>
51  >;
52 
53  template<typename Iter, template<typename, typename> class PairType>
54  class StlAssocIteratorAdaptor : public detail::IteratorAdaptorBase<StlAssocIteratorAdaptor, Iter, PairType>
55  {
57 
59  public:
60  StlAssocIteratorAdaptor () = default;
61 
63  : Super_t { it }
64  {
65  }
66  private:
67  typename Super_t::reference dereference () const
68  {
69  return { this->base ().key (), this->base ().value () };
70  }
71  };
72 
73  template<typename Iter, typename Assoc, template<typename K, typename V> class PairType>
74  struct StlAssocRange : private std::tuple<Assoc>
75  , public boost::iterator_range<StlAssocIteratorAdaptor<Iter, PairType>>
76  {
77  public:
78  StlAssocRange (Assoc&& assoc)
79  : std::tuple<Assoc> { std::move (assoc) }
80  , boost::iterator_range<StlAssocIteratorAdaptor<Iter, PairType>> { std::get<0> (*this).begin (), std::get<0> (*this).end () }
81  {
82  }
83  };
84 
85  template<typename Iter, typename Assoc, template<typename K, typename V> class PairType>
86  struct StlAssocRange<Iter, Assoc&, PairType> : public boost::iterator_range<StlAssocIteratorAdaptor<Iter, PairType>>
87  {
88  public:
89  StlAssocRange (Assoc& assoc)
90  : boost::iterator_range<StlAssocIteratorAdaptor<Iter, PairType>> { assoc.begin (), assoc.end () }
91  {
92  }
93  };
94  }
95 
125  template<template<typename K, typename V> class PairType = std::pair, typename Assoc>
126  auto Stlize (Assoc&& assoc) -> detail::StlAssocRange<decltype (assoc.begin ()), Assoc, PairType>
127  {
128  return { std::forward<Assoc> (assoc) };
129  }
130 
131  UTIL_SLL_API QString Escape (const QString&);
132 }
133 }
#define UTIL_SLL_API
Definition: sllconfig.h:37
QString Escape(const QString &str)
Definition: qtutil.cpp:42
auto Stlize(Assoc &&assoc) -> detail::StlAssocRange< decltype(assoc.begin()), Assoc, PairType >
Converts an Qt's associative sequence assoc to an STL-like iteratable range.
Definition: qtutil.h:126
boost::iterator_adaptor< This< Iter, PairType >, Iter, PairType< decltype(Iter{}.key()), decltype(Iter{}.value())>, boost::use_default, PairType< decltype(Iter{}.key()), decltype(Iter{}.value())> > IteratorAdaptorBase
Definition: qtutil.h:51